42207502

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 64101600

約数和(自身を除く): 21894098

約数列:

[1, 2, 173, 199, 346, 398, 613, 1226, 34427, 68854, 106049, 121987, 212098, 243974, 21103751, 42207502]

約数ペア:

[(1, 42207502), (2, 21103751), (173, 243974), (199, 212098), (346, 121987), (398, 106049), (613, 68854), (1226, 34427)]